package com.liu.utils;

import javax.servlet.*;
import java.io.IOException;

/**
 * 在web.xml中配置
 */
public class FileterUtils implements Filter {

    /* 初始化 */
    public void init(FilterConfig filterConfig) throws ServletException {

    }
    /* 配置过滤器  */
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {

    }
    /* 销毁  */
    public void destroy() {

    }
}
